48959591 has 4 divisors (see below), whose sum is σ = 49169952. Its totient is φ = 48749232.

The previous prime is 48959579. The next prime is 48959593. The reversal of 48959591 is 19595984.

48959591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48959591 - 2¹⁴ = 48943207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48959593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104831 + ... + 105296.

It is an arithmetic number, because the mean of its divisors is an integer number (12292488).

Almost surely, 2^48959591 is an apocalyptic number.

48959591 is a deficient number, since it is larger than the sum of its proper divisors (210361).

48959591 is a wasteful number, since it uses less digits than its factorization.

48959591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210360.

The product of its digits is 583200, while the sum is 50.

The square root of 48959591 is about 6997.1130475361. The cubic root of 48959591 is about 365.8299522602.

The spelling of 48959591 in words is "forty-eight million, nine hundred fifty-nine thousand, five hundred ninety-one".